Winix Replacement Filter S for Winix Air Purifiers

The genuine Winix replacement filter S is a complete one-year filter set. The True HEPA filter captures 99.99% of particles and impurities as small as .003 microns, including pollen, dust, pet dander and hair, other allergens and cigarette smoke. The 4-pack carbon filters traps large particles, extending the life of the True HEPA filter and absorbs odor in the environment. The genuine Winix Filter S is compatible with Winix Air Purifier unit C545.